Title: Digital filter

Abstract: A MOS/LSI digital filter comprising multiplier circuitry with more than one serial multiplier section, accumulator circuitry with overflow correction and true sign logic, and coefficient circuitry is contained in special MOS/LSI devices.

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Inventors: Harris, Harvey H. (Clearwater, FL, US)
Lindberg, Victor (Largo, FL, US)
Walsh, Dale M. (Clearwater, FL, US)

Application Number: 586020
Filing Date: 1975-06-11
Publication_date: 1977-05-03
Assignee: Paradyne, Inc. (Largo, FL)
Primary Class(es): 708/306
Other Classes:
US Patent Ref:

3609568	Sep, 1971	Jackson	328/167.
3639848	Feb, 1972	Elliott	328/167.
3714402	Jan, 1973	Baumwolspiner	235/152.
3737900	Jun, 1973	Vehr, Jr.	235/156.
3838348	Sep, 1974	Pezzutti	328/167.

Other Refs:
Primary Examiner: Ruggiero, Joseph F.
Assistant Examiner:
Attorney: Stein; Stefan M., Frijouf; Robert F.